268.02% is the change from 222 to 817
Calculation steps:
[( 817 - 222 ) ÷ 222] x 100 = 268.02%
Formula
Percentage change = [(817 - 222) / 222] x 100
Subtract the new number by the original number
817 - 222 = 595
595 ÷ 222 = 2.68018018018018
2.68018018018018 x 100 = 268.02%